(7x-15)=(3x+5)

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Solution for (7x-15)=(3x+5) equation: 



(7x-15)=(3x+5)

We move all terms to the left:

(7x-15)-((3x+5))=0

We get rid of parentheses

7x-((3x+5))-15=0



We calculate terms in parentheses: -((3x+5)), so:

(3x+5)

We get rid of parentheses

3x+5

Back to the equation:

-(3x+5)



We get rid of parentheses

7x-3x-5-15=0

We add all the numbers together, and all the variables

4x-20=0

We move all terms containing x to the left, all other terms to the right

4x=20

x=20/4

x=5

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